diff options
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 6ce62e553dc2..32345b479adb 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -639,6 +639,14 @@ struct ieee80211_local { struct sk_buff_head pending[IEEE80211_MAX_QUEUES]; struct tasklet_struct tx_pending_tasklet; + /* + * This lock is used to prevent concurrent A-MPDU + * session start/stop processing, this thus also + * synchronises the ->ampdu_action() callback to + * drivers and limits it to one at a time. + */ + spinlock_t ampdu_lock; + /* number of interfaces with corresponding IFF_ flags */ atomic_t iff_allmultis, iff_promiscs; |